package com.sky.mapper;

import com.sky.entity.ShoppingCart;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Update;

import java.util.List;

@Mapper
public interface ShoppingCartMapper {

    /**
     * 动态查询
     * @param shoppingCart
     * @return
     */
    List<ShoppingCart> list(ShoppingCart shoppingCart);

    /**
     *根据id修改商品数量
     * @param shoppingCart
     */
    @Update("update sky_take_out.shopping_cart set number=#{number} where id=#{id}")
    void updateNumberByID(ShoppingCart shoppingCart);

    @Insert("insert into sky_take_out.shopping_cart(name, user_id, dish_id, setmeal_id, dish_flavor,number, amount,image, create_time) " +
            "values (#{name},#{userId},#{dishId},#{setmealId},#{dishFlavor},#{number},#{amount},#{image},#{createTime})")
    void insert(ShoppingCart shoppingCart);

    /**
     * 根据用户id清空购物车
     * @param currentId
     */
    @Delete("delete from sky_take_out.shopping_cart where user_id=#{currentId}")
    void clean(Long currentId);

    @Delete("delete from sky_take_out.shopping_cart where id=#{id}")
    void deleteById(Long id);
}
